Kourdi, J. (2015). Big 100: The 100 Business Tools You Need to Succeed. John Murray Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKourdi, Jeremy. Big 100: The 100 Business Tools You Need to Succeed. London: John Murray Learning, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKourdi, Jeremy. Big 100: The 100 Business Tools You Need to Succeed. John Murray Learning, 2015.
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